Answer:
TEMs can magnify objects up to 2 million times
Explanation:
Environmental eDNA refers to DNA which are extracted from environmental samples without first isolating any target organism.
eDNA is of special interest to conservation scientists because it is a powerful tool for detection and monitoring of rare species including threatened native species and recently arrived invasive species.
There would be more prey than predators, as for a predator to have a balanced diet it should have a plentiful supply of food, meaning it needs more prey. there would be less predators because there shouldn't be so many they would outnumber the prey or so little they can't repopulate and die out.
By the layers of sediments
Answer:
D
Explanation:
The double helix is a description of the molecular shape of a double-stranded DNA molecule. In 1953, Francis Crick and James Watson first described the molecular structure of DNA, which they called a "double helix," in the journal Nature.